#ifndef __CONFIG_FSL_CHAIN_TRUST_H
#define __CONFIG_FSL_CHAIN_TRUST_H
-#ifdef CONFIG_CHAIN_OF_TRUST
+#include <linux/stringify.h>
-#ifndef CONFIG_EXTRA_ENV
-#define CONFIG_EXTRA_ENV ""
-#endif
+#ifdef CONFIG_CHAIN_OF_TRUST
/*
* Control should not reach back to uboot after validation of images
* after validating images, core should just spin.
*/
-/*
- * Define the key hash for boot script here if public/private key pair used to
- * sign bootscript are different from the SRK hash put in the fuse
- * Example of defining KEY_HASH is
- * #define CONFIG_BOOTSCRIPT_KEY_HASH \
- * "41066b564c6ffcef40ccbc1e0a5d0d519604000c785d97bbefd25e4d288d1c8b"
- */
-
#ifdef CONFIG_USE_BOOTARGS
-#define CONFIG_SET_BOOTARGS "setenv bootargs \'" CONFIG_BOOTARGS" \';"
+#define SET_BOOTARGS "setenv bootargs \'" CONFIG_BOOTARGS" \';"
#else
-#define CONFIG_SET_BOOTARGS "setenv bootargs \'root=/dev/ram " \
+#define SET_BOOTARGS "setenv bootargs \'root=/dev/ram " \
"rw console=ttyS0,115200 ramdisk_size=600000\';"
#endif
-
-#ifdef CONFIG_BOOTSCRIPT_KEY_HASH
-#define CONFIG_SECBOOT \
- "setenv bs_hdraddr " __stringify(CONFIG_BOOTSCRIPT_HDR_ADDR)";" \
- CONFIG_SET_BOOTARGS \
- CONFIG_EXTRA_ENV \
- "esbc_validate $bs_hdraddr " \
- __stringify(CONFIG_BOOTSCRIPT_KEY_HASH)";" \
- "source $img_addr;" \
- "esbc_halt\0"
-#else
-#define CONFIG_SECBOOT \
+#define SECBOOT \
"setenv bs_hdraddr " __stringify(CONFIG_BOOTSCRIPT_HDR_ADDR)";" \
- CONFIG_SET_BOOTARGS \
- CONFIG_EXTRA_ENV \
+ SET_BOOTARGS \
"esbc_validate $bs_hdraddr;" \
"source $img_addr;" \
"esbc_halt\0"
-#endif
#ifdef CONFIG_BOOTSCRIPT_COPY_RAM
-#define CONFIG_BS_COPY_ENV \
+#define BS_COPY_ENV \
"setenv bs_hdr_ram " __stringify(CONFIG_BS_HDR_ADDR_RAM)";" \
"setenv bs_hdr_device " __stringify(CONFIG_BS_HDR_ADDR_DEVICE)";" \
"setenv bs_hdr_size " __stringify(CONFIG_BS_HDR_SIZE)";" \
/* For secure boot flow, default environment used will be used */
#if defined(CONFIG_SYS_RAMBOOT) || defined(CONFIG_NAND_BOOT) || \
defined(CONFIG_SD_BOOT)
-#if defined(CONFIG_RAMBOOT_NAND) || defined(CONFIG_NAND_BOOT)
-#define CONFIG_BS_COPY_CMD \
+#if defined(CONFIG_NAND_BOOT)
+#define BS_COPY_CMD \
"nand read $bs_hdr_ram $bs_hdr_device $bs_hdr_size ;" \
"nand read $bs_ram $bs_device $bs_size ;"
#elif defined(CONFIG_SD_BOOT)
-#define CONFIG_BS_COPY_CMD \
+#define BS_COPY_CMD \
"mmc read $bs_hdr_ram $bs_hdr_device $bs_hdr_size ;" \
"mmc read $bs_ram $bs_device $bs_size ;"
#endif
#else
-#define CONFIG_BS_COPY_CMD \
+#define BS_COPY_CMD \
"cp.b $bs_hdr_device $bs_hdr_ram $bs_hdr_size ;" \
"cp.b $bs_device $bs_ram $bs_size ;"
#endif
+#else /* !CONFIG_BOOTSCRIPT_COPY_RAM */
+#define BS_COPY_ENV
+#define BS_COPY_CMD
#endif /* CONFIG_BOOTSCRIPT_COPY_RAM */
-#ifndef CONFIG_BS_COPY_ENV
-#define CONFIG_BS_COPY_ENV
-#endif
-
-#ifndef CONFIG_BS_COPY_CMD
-#define CONFIG_BS_COPY_CMD
-#endif
-
-#define CONFIG_CHAIN_BOOT_CMD CONFIG_BS_COPY_ENV \
- CONFIG_BS_COPY_CMD \
- CONFIG_SECBOOT
+#define CHAIN_BOOT_CMD BS_COPY_ENV \
+ BS_COPY_CMD \
+ SECBOOT
#endif
#endif